--Could you tell me               ?        

--Glad to help.[ ]

A. if I have been to the Great Wall

B. where did he study

C. how I can get to the post office

D. what's your name

特种设备生产、经营、使用、检验、检测应当遵守有关（）及相关标准。

A.企业安全方针

B.特种设备安全技术规范

C.企业经营